In recreation concept, a blended technique finest response is a method that mixes a number of pure methods in such a method that it’s the finest response to the opponent’s technique. A pure technique is a method the place the participant all the time chooses the identical motion, whereas a blended technique is a method the place the participant randomizes over a set of actions. Combined technique finest responses are sometimes utilized in video games the place there isn’t any pure technique Nash equilibrium.
Combined technique finest responses will be discovered by fixing for the Nash equilibrium of the sport. The Nash equilibrium is a set of methods, one for every participant, such that no participant can enhance their payoff by unilaterally altering their technique. In different phrases, the Nash equilibrium is a set of methods the place every participant is doing the most effective they’ll, given the methods of the opposite gamers.
